Showing posts with label CFLs. Show all posts
Showing posts with label CFLs. Show all posts

Monday, May 14, 2007

Good Reads: "Green Envy"


There's a fascinating opinion piece on "green" design in this week's (normally not-very-noteworthy) San Francisco Chronicle Magazine.

In it, local author and architectural preservationist Jane Powell makes a well-reasoned argument that the current green-house movement is actually doing more environmental harm than good:

Gutting or demolishing small, existing structures to make way for new, supposedly eco-friendly features or larger buildings (even green ones) is wasteful and hypocritical, Powell says. Compact fluorescent lightbulbs contain toxic mercury and do little to lessen the environmental impact of energy production. Those new energy-efficient windows will need to be replaced every ten to 20 years, meaning that the both the original old-growth wood windows and their petroleum-based substitutes will wind up choking landfills.

Powell doesn't provide easy answers to the dilemma, but she does raise some tough questions.

Read the article here.

(Illustration by Craig Larotonda/Revelation Studios.)

Thursday, May 3, 2007

Who Knew? Reducing CFL Glare


I admit it: I haven't exactly been quick to jump on the compact fluorescent bandwagon. I'm all for saving the planet, of course, but the light these bulbs emit is just so ... glaring and horrible. So I assuage my guilt by going for the lowest-watt incandescent bulbs I can get away with (seriously -- I buy 15-watters in bulk) while I wait for the magic of science to come up with a better-looking energy-saving bulb.

But I just read a tip that could get me to finally give CFLs a shot: Turns out that CFLs are about three times brighter, per watt, than incandescent bulbs. (So that's why the 40W CFLs Nick sneakily installed in our closets gave me an instant migraine.) For a more subtle fluorescent light, go for a CFL bulb that's no more than a third the wattage of the bulb you're swapping it out for -- replace a regular 60W bulb with a 20W CFL, for instance, or a 40W bulb for a 15W CFL. To further tone down that sometimes-toxic fluorescent glow, use the bulbs in fixtures with warm-colored shades to help diffuse and soften the light they emit.

If you need another incentive, consider this: If every American home replaced just one regular bulb for a CFL, it would prevent the formation of greenhouse gases equivalent to those emitted by 800,000 cars.

I think I'm finally beginning to see the light.

 

©Copyright 2007-2014 More Ways To Waste Time and Leah Hennen. All Rights Reserved.